It is an expression which is usually equivalent to y+y.
Chat with our AI personalities
Yes. It is like having a-b, which is a+(-b), which is -b+a, so 3-2y = 3+(-2y) = -2y+3
2y+8y2 can be factored to 2y(1+4y)
2y-10y
This means that 2y - 3 = 2y + 4 which is not possible.
2y(2y - 1)(2y - 3)